★ BEST INVESTING TOOLS COMPARISON ★

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Tool details checked August 23, 2026

Tool Comparison

ChartMill vs The Fly Pro

Pick ChartMill if

ChartMill logo

ChartMill

chartmill.comTested

Free • Paid plans available · Web

  • You care about stock ideas, scores, and valuation models, things The Fly Pro doesn't offer
  • You trade often and need tooling built for speed

Pick The Fly Pro if

The Fly Pro logo

The Fly Pro

thefly.comTested

Free • From $31/mo · Web · API

  • Delayed quotes won't cut it; you need real-time data
  • You want an API so you can script or automate things
  • You care about ETF screeners, transcripts, and macro data, things ChartMill doesn't offer

Skip both if: Neither one clicks with how you research; there are strong third options.

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Our take

The bottom line

ChartMill and The Fly Pro cover a lot of the same ground (9 shared categories, including screeners, stock comparison, and data visualizations), so for the basics you won't go far wrong with either. ChartMill simply does more: 24 categories to The Fly Pro's 13, including stock ideas, scores, and valuation models. The Fly Pro counters by keeping things simpler.

What readers say

ChartMill

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The Fly Pro

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Key differences at a glance

Real-time data
The Fly Pro
Free trial
The Fly Pro7 days
Broader coverage
ChartMill24 vs 13 categories
API access
The Fly Pro
Free plan
Both
See the full side-by-side table

See for yourself

How they stack up

The side-by-side table: pricing, platforms, data, and coverage at a glance.
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Side-by-side comparison of ChartMill and The Fly Pro
Attribute
ChartMill logo
ChartMill
The Fly Pro logo
The Fly Pro
Pricing & plans
Starting price
Free • Paid plans availableFree • From $31/mo
Free tier
YesYes
Free trial
7 days
Plan limits
Free: financials history: 4 years/quarters (free users, example pages).8 limits: Premium Annual: regular monthly equivalent usd: 62, Premium Annual: promotion: Limited-time 50% off +6 more
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
NoYes
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +6 more
Categories covered
2413
Regions
North America, EuropeNorth America, Europe
Data & capabilities
Data quality
3 signals: Latency: 15-min Delayed and End of Day, Granularity: EOD and Minute +1 moreLatency: Real-time and End of Day and Granularity: EOD
Capabilities
Custom formulas and Universe builder
Try itVisit ChartMillVisit The Fly Pro

Where each one shines

What ChartMill and The Fly Pro each do best.
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ChartMill logo

What ChartMill does best

  1. Screening for stocks and ETFs with technical, fundamental, dividend, valuation, growth, profitability, health, and custom-expression filters.
  2. Start from Trading Ideas templates for breakouts, pullbacks, CANSLIM, Minervini, GARP, dividends, value, and growth.
  3. ChartMill ratings, technical setup views, analyzer pages, and fundamental reports to compare candidates.
  4. Build watchlists, save screens, export results, and set alerts for prices, setups, earnings, news, insider activity, fundamentals, analyst changes, and screen results.
  5. Multi-chart layouts, saved chart configurations, drawings, indicators, event markers, and watchlist-based charting.
The Fly Pro logo

What The Fly Pro does best

  1. Build company dashboards and financial charts.
  2. Screen stocks and ETFs with fundamental and performance filters.
  3. Research more than 10,000 business metrics and KPIs on Premium and higher plans.
  4. Review 10 years of financial data on Free and Premium or up to 30 years on Ultimate.
  5. Compare company operating metrics and financial data.

Every detail we compared

Every tracked attribute for ChartMill and The Fly Pro, side by side.
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Attribute
ChartMill logo
ChartMill
The Fly Pro logo
The Fly Pro
Coverage & fit
Asset types
StocksETFs
StocksETFs
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailDay TradersSwing TradersLong-term InvestorsGrowth InvestorsValue InvestorsDividend Investors
Not specified
Regions
North AmericaEurope
North AmericaEurope
Coverage details
17 countries9 exchangesIdentifiers: Ticker and ISIN
Identifiers: Ticker
Data
Data freshness
15-min DelayedEnd of Day
Real-timeEnd of Day
Data granularity
EODMinute
EOD
Access & integrations
Export formats
CSV
Not specified
Plans & trust
Capability signals
Custom formulasUniverse builder
Not specified
Vendor & support
ChartMill
The Fly Inc.Support: Email
Curation ratings
Not specified
Methodology 3/5Reliability 4/5UX 4/5

Green tags are exclusive to that tool in this comparison.

What you'll actually pay

Plans, billing, trials, and per-month pricing for both tools.
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Plan-by-plan pricing comparison of ChartMill and The Fly Pro
Tier
ChartMill logo
ChartMillCheaper start
The Fly Pro logo
The Fly Pro
Free plan
Freefinancials history: 4 years/quarters (free users, example pages).
Free
Entry paid plan
$34.97/moMonthly Subscription
$31/moPremium Annualregular monthly equivalent usd: 62 · promotion: Limited-time 50% off
Tier 2
$299.97/yrAnnual Subscription + Free Course
$37/moPremium Monthlyregular monthly price usd: 74 · promotion: Limited-time 50% off
Tier 3
$75/moUltimate Annualregular monthly equivalent usd: 150 · promotion: Limited-time 50% off
Top plan
$90/moUltimate Monthlyregular monthly price usd: 180 · promotion: Limited-time 50% off
Custom / enterprise
Contact salesInstitutional
Free trial7 days

Questions we keep getting

What's the difference between ChartMill and The Fly Pro?

ChartMill leans toward screeners, stock ideas, and stock comparison, while The Fly Pro puts more weight on screeners, data visualizations, and stock comparison. They overlap in 9 categories, so for most people it comes down to workflow preference and price.

How much do ChartMill and The Fly Pro cost?

Good news: both ChartMill and The Fly Pro have free plans, so you can run them side by side and only pay if you hit a wall.

Does ChartMill or The Fly Pro have an API?

The Fly Pro has an API for programmatic access and custom integrations. ChartMill doesn't, so you're working through its interface.

Should I choose ChartMill or The Fly Pro?

It depends on what you're after. Pick ChartMill if stock ideas and scores matter to you; go with The Fly Pro if you'd rather have ETF screeners and transcripts. And if you only need the basics both share, let price decide.

Does ChartMill or The Fly Pro have real-time data?

The Fly Pro offers real-time data, which matters if you trade actively. ChartMill runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.

Can I export data from ChartMill and The Fly Pro?

ChartMill exports to CSV. The Fly Pro is stingier about getting data out.

Is ChartMill or The Fly Pro better for day trading?

ChartMill is the one positioned more for active traders. The Fly Pro is the better fit if you care less about fast trading workflows and more about a calmer research process.

Which has a better stock screener: ChartMill or The Fly Pro?

Both ChartMill and The Fly Pro include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.

Feedback

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Curation & Accuracy

This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).

Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.